Holley 97-150 | Idler Pulley - Smooth: 2.992 in. Dia. - 76mm

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For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.

PartsEngine is an authorized Holley's Product retailer. If you buy products from us, you can rest assured that your product will come with complete protection of the manufacturer's warranty. We are revolutionizing the Canadian market by bringing leading-edge accessories for automobiles online. PartsEngine provides free shipping, no duty or custom fees, and 365 days return policy.